Which of the following is a fragment?
Often, I go for walks with my dog before anyone else in the house is awake.
After hours of driving, we finally spotted an exit with a hotel, so we decided to stop.
Singing in the school choir, with all of my friends.

Question

Which of the following is a fragment?
Often, I go for walks with my dog before anyone else in the house is awake.
After hours of driving, we finally spotted an exit with a hotel, so we decided to stop.
Singing in the school choir, with all of my friends.

anonymous · Answer

I would go with the last one..

anonymous · Answer

it is the last one
"Singing in the school choir, with all of my friends." 
because it doesn't have a subject like WHO is singing in the choir.